{"title":"\u30d9\u30ad\u96c6\u5408\u30d5\u30a1\u30a4\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3","published":"2013-01-25 11:43:52","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"blog_url":"https://m-hiyama.hatenablog.com/","type":"rich","description":"\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u570f\uff08indexed category\uff09\u3092\u898b\u3064\u3051\u305f\u3068\u304d\u3001\u3068\u308a\u3042\u3048\u305a\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u69cb\u6210\uff08Grothendieck construction\uff09\u3092\u3057\u3066\u307f\u308b\u3068\u3001\u306a\u3093\u304b\u9762\u767d\u3044\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\uff08\u3044\u3064\u3082\u9762\u767d\u3044\u3068\u306f\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u304c\uff09\u3002\u4f8b\u3048\u3070\u3001\u570fC\u304b\u3089\u570fSet\u3078\u306e\u95a2\u624b F:C\u2192Set \u304c\u3042\u308b\u3068\u3001\u96c6\u5408\u3092\u96e2\u6563\u570f\u3068\u307f\u306a\u305b\u3070\u3001F\u306f C\u2192Cat \u3068\u306a\u308b\u306e\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u570f\u3068\u306a\u308a\u307e\u3059\uff08\u53cd\u5909\u30fb\u5171\u5909\u306e\u5dee\u306f\u7121\u8996\uff09\u3002\u3053\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u570f\u306b\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u69cb\u6210\u3092\u65bd\u3059\u3068\u8981\u7d20\u306e\u570f\uff08category of elements\uff09\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u3001\u53cd\u5909\u30d9\u30ad\u96c6\u5408\u95a2\u624b\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u570f\u3068\u307f\u306a\u3057\u3066\u3001\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u69cb\u6210\u2026","version":"1.0","width":"100%","height":"190","author_name":"m-hiyama","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","image_url":null,"author_url":"https://blog.hatena.ne.jp/m-hiyama/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F20130125%2F1359081832\" title=\"\u30d9\u30ad\u96c6\u5408\u30d5\u30a1\u30a4\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3 - \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://m-hiyama.hatenablog.com/entry/20130125/1359081832","provider_url":"https://hatena.blog"}